Finding the Third Proportional to 133,376.63 and 286,345.13
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Solution
The third proportional to 133,376.63 and 286,345.13 is: 614,751.88
Step by Step Solution
- Step 1: Write the proportion equation
133,376.63 : 286,345.13 = 286,345.13 : x - Step 2: Convert to fraction form
133,376.63/286,345.13 = 286,345.13/x - Step 3: Cross multiply
133,376.63x = 286,345.13 × 286,345.13 - Step 4: Simplify right side
133,376.63x = 81,993,530,611.27 - Step 5: Solve for x
x = 81,993,530,611.27/133,376.63 - Step 6: Final answer
x = 614,751.88
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.